/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *  SRVStreamingSelfTerminatedStringResponseBuffer.m - iPhoneSRV console for Surveyor SRV-1 and SVS 
 *
 *  Created by Nick Kitchener.  Copyright (C) 2009  Surveyor Corporation 
 *            and Nick Kitchener.  All rights reserved.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details (www.gnu.org/licenses)
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#import "SRVStreamingSelfTerminatedStringResponseBuffer.h"

@implementation SRVStreamingSelfTerminatedStringResponseBuffer

@synthesize isComplete;

-(id)init {
	if ( self = [super init] ) {
		byteBuffer=malloc(256*sizeof(uint8_t));
		streamingOffset=0;
		remainingToRead=0;
	}
	return self;
}

-(void)dealloc {
	if(byteBuffer!=NULL)
		free(byteBuffer);
	byteBuffer = NULL;
	[super dealloc];
}

-(void)haveBytes:(CFReadStreamRef)inputStream {
	if(!isComplete)
		while ( streamingOffset < 255 ) {
			if( CFReadStreamRead(inputStream, &byteBuffer[streamingOffset], 1) == 1 ) {
				if( byteBuffer[streamingOffset] == '\r' ) {
					byteBuffer[streamingOffset] = '\0';
					isComplete=YES;
					break;
				} else {
					streamingOffset++;
				}
			}
		}	
}

-(NSString*)getResponse {
	if( isComplete )
		return [NSString stringWithUTF8String:(char*)byteBuffer];
	else
		return nil;
}

@end
